Zimbra Converter tool is the best GUI solution to move single or multiple Zimbra mailbox to Outlook, EML, MSG, Office 365 etc. The application supports all Windows operating system and manage entire folder in a new file format. You can also use the free demo edition of the software and move first 20 items from each folder.
For more info: https://www.mailsdaddy.com/zimbra-converter/

MailsDaddy PST Password Remover tool helps the user to unlock single or multiple PST file passwords. The application supports all Outlook versions and installs easily in any Windows OS. You can unlock the database without using the old password. It keeps the entire folders, emails, and other items in the previous state.
Read more: https://www.mailsdaddy.com/pst-password-remover/

MailsDaddy Exchange server suite is an expert program to perform Office 365 migrate, Exchange to Outlook, OST to PST, EDB to PST and various other. The application manages initial folder structure, header, contact, calendar, task and various other items in a target file format. You can also test the free demo edition first and migrate few items from each folder.

Read more: https://www.mailsdaddy.com/exchange-server-suite/